Question

Please help :)

Use completing the square to determine which of the following gives the solutions to 3x2 − 24x + 40 = 28.

A. 2 ± 43–√
B. 4 ± 23–√
C. 3 ± 32–√
D. 6 ± 25–√

Answer 1

B. I think it should be 4±
`2√(3)`. Correct me if I am wrong.

Explanation:

Hope this helps!